15. Dr Richards asked me ______ questions and took samples of my blood.

A. a great many of　 　　　　　　　　　B. a great deal　 高☆考♂资♀源?网　　 ☆

C. a good many 　　　　　　　　　　　D. large number of

14. -Where have you put my dictionary? I can't find it anywhere.

　 -I left it on your desk when you ____ to Tom.

A. spoke　　 　　　B. were speaking　 　C. speak　 　　　　D. had spoken

13. Here is a sign, _____" No　 Smoking"

A. which reading　 　B. which is written　 　C. saying　 　　　　D. written

12. -I saw no more than one motorcar in that shop. Will you go and buy ___?

　 　- No, I'd rather find ___ in other shops.

A. one ,one　　　 　B. it, one　　　　 　C. one ,it　　　 　　D. it ,it

11. Air pollution ___causes almost three million ____.高☆考♂资♀源?网　　 ☆

A. lonely, deaths　 　　　　　　　　　　B. alone, death　　

C. lonely, death　　 　　　　　　　　　　D. alone, deaths